[PHP]: Update phpstan/phpstan requirement from 1.12.7 to 1.12.8

[dependabot[bot]]

Updates the requirements on phpstan/phpstan to permit the latest version.

Release notes

Sourced from phpstan/phpstan's releases.

1.12.8

Improvements 🔧

• OffsetAccessValueAssignmentRule optimization for huge arrays (https://github.com/phpstan/phpstan-src/commit/a07996a9cad15c0c6e6e8fd57338236734a5c0dd)
• Fix performance issue with big appended arrays (https://github.com/phpstan/phpstan-src/commit/537c12c0c3f14371ceaf59051fc5445339857a97), #11913
• processAssignVar optimization for arrays (https://github.com/phpstan/phpstan-src/commit/16f63b3a48105ddce37d816e157f004fe9164cf9),
• Another micro optimization (https://github.com/phpstan/phpstan-src/commit/c04555b9387dea448a5649348546e9629063dda8)
• Optimization of huge unions of oversized arrays (https://github.com/phpstan/phpstan-src/commit/4dfbe16ed9cdf0808027f3bcbdb26980ec39df3f)
• Avoid new HasOffsetValueType being intersected with oversized array (https://github.com/phpstan/phpstan-src/commit/deef91983766dd61c18d4f9d819ffc94fb701cd5)
• Add ArrayFindFunctionReturnTypeExtension (PHP 8.4) (#3518, #3608), thanks @​zonuexe!

Bugfixes 🐛

• Do not transform $this in return type even in final classes (#3599), #11857, thanks @​calebdw!
• Exclude E_DEPRECATED from error_reporting (https://github.com/phpstan/phpstan-src/commit/277e34b23a43b7ff0cca0c141789d0a786690e9b), #11937
• More precise types in immediately invoked callables (#3593, #3602), #11561, #11945, thanks @​staabm!
• Only use last for condition to filter scope (#3578), thanks @​herndlm!
• Preserve correct UnionType subclass in filterTypes() (#3535), #11663, thanks @​VincentLanglet!

Function signature fixes 🤖

• Imagick::writeImage(s)File supporting format parameter (#3588), thanks @​kingjia90!

Internals 🔍

• Remove unnecessary instanceof ConstantBooleanType in loop analysis (#3577), #11913, thanks @​herndlm!
• NodeScopeResolver - refactoring before optimization (https://github.com/phpstan/phpstan-src/commit/1a0099dc61674ff1eb0ef8d68c90011f2206a64b)
• Add @api to TypeExpr (#3601), thanks @​ruudk!
• Split ArrayFilterFunctionReturnTypeExtension to Helper (#3606), thanks @​zonuexe!
• Introduce UnionType::filterTypes (#3607), thanks @​VincentLanglet!

Commits

• f6a60a4 PHPStan 1.12.8
• 6dcda72 Updated PHPStan to commit 6dcda722c3ced237547e2beac127470cb1791fb7
• d999117 Updated PHPStan to commit d999117006c777fa14ad1f07d1eded3ff00af7ea
• d9b383f Updated PHPStan to commit d9b383fb9f4b4efd95e139df43cefe33ae1d3733
• 9798bd4 Updated PHPStan to commit 9798bd44f083ed57d79b609b827c0f9cf7b00d43
• 3f8c27d Updated PHPStan to commit 3f8c27d2d5fbe6b65fa56f997191db46cfc9aeb7
• a7628e2 Updated PHPStan to commit a7628e250fb78c19692d020cbfb098d8003d6891
• 5f064dd Updated PHPStan to commit 5f064ddc5d2e998689ea0846b8d3eea46fca4921
• 5950910 Updated PHPStan to commit 595091012739d03fb364a40a51a8d30671fe9e80
• 8fbcf5b Updated PHPStan to commit 8fbcf5bdc6250cb4da57ad5945f371bb0c65f931
• Additional commits viewable in compare view

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